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