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