Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong coc chi snippets" » "cong coc code snippets", "cong cuoc chi snippets", "cong cac chi snippets", "cong co chi snippets", "cong coc chiu snippets", "cong con chi snippets", "cong hoc chi 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 ("cong coc chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong coc chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong coc chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong coc chi snippets"))) or ("locating bug core snippets"))*.