Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh du cua snippets" » "dinh du code snippets", "dinh duc cua snippets", "dinh cu cua snippets", "dinh tu cua snippets", "dinh duy cua snippets", "dinh dau cua snippets", "dinh dum cua snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("dinh du cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dinh du cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dinh du cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dinh du cua snippets"))) or ("locating bug core snippets"))*.