Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung bay lon snippets" » "cung bai lon snippets", "cung hay lon snippets", "cung may lon snippets", "cung tay luon 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: (((("cung bay lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung bay lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung bay lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung bay lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.