Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"gian cong chi snippets" » "gia cong chi snippets", "giao cong chi snippets", "gian song chi snippets", "gian cong khi snippets", "gian cong cho snippets", "gian con chi snippets"
"locating bug code snippets" » "locating bug core snippets", "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 ("gian cong chi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("gian cong chi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( gian cong chi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("gian cong chi snippets"))) or ("locating bug code snippets"))*.