Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc think java snippets" » "hoc trinh java snippets", "hoc thieu java snippets", "hoc thiet java snippets", "hoc chinh java snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java 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: (((("hoc think java snippets") or ("using data java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc think java snippets") OR ("using data java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc think java snippets ) or ( using data java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc think java snippets") or ("using data java snippets"))) or ("locating bug core snippets"))*.