Perhaps you should try some spelling variations:
"quang thanh sy snippets" » "quan thanh sy snippets", "hoang thanh sy snippets", "muong thanh sy snippets", "quang thanh ky snippets", "quang thanh san snippets", "quang thanh son snippets", "quang thanh sy 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 ("quang thanh sy snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("quang thanh sy snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( quang thanh sy snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("quang thanh sy snippets"))) or ("locating bug code snippets"))*.