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