Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap gian cua snippets" » "cap giay cua snippets", "cap giao cua snippets", "dan gian cua snippets", "cap gian xu snippets", "cap ban 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 gian 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 gian cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap gian cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap gian cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.