Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap cham voi snippets" » "ca cham voi snippets", "cau cham voi snippets", "cap cho voi snippets", "cap cham hoi snippets", "cap pham voi snippets", "cap cham soc 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: (((("cap cham voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap cham voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap cham voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap cham voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.