Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gap de cua snippets" » "tap de cua snippets", "ga de cua snippets", "gap do cua snippets", "gap le cua snippets", "gap te cua snippets", "gap dieu 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: (((("gap de 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: (((("gap de cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gap de cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gap de cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.