Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cham doc snippets" » "thi cham code snippets", "thi hai doc snippets", "toc cham doc snippets", "thi ha doc snippets", "thi cham soc snippets", "thi chat doc snippets", "thi chau doc 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 doc 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 doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cham doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cham doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.