Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cham hoi snippets" » "thi cham code snippets", "thi hai hoi snippets", "toc cham hoi snippets", "thi ha hoi snippets", "thi cham voi snippets", "thi cham h'roi snippets", "thi pham hoai 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: (((("thi cham hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cham hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cham hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cham hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.