Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap von cua snippets" » "cap mon cua snippets", "cap van cua snippets", "cap voi cua snippets", "cap vong cua snippets", "cap vuon cua snippets", "cap con cua 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 von cua 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 von cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap von cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap von cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.