Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham soc do snippets" » "cham hoc do snippets", "cham goc do snippets", "cham toc do snippets", "pham soc do snippets", "chat soc do snippets", "cam soc do snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cham soc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham soc do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham soc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham soc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.