Perhaps you should try some spelling variations:
"dong chuyen tu snippets" » "bong chuyen tu snippets", "khong chuyen tu snippets", "dong truyen tu snippets", "dong chuyen thu snippets", "dong chuyen tuc snippets", "dong chuyen su snippets", "dong chuyen tu slippers"
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("dong chuyen tu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dong chuyen tu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong chuyen tu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong chuyen tu snippets"))) or ("locating bug code snippets"))*.