Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay coc cho snippets" » "cay co cho snippets", "cay cong cho snippets", "cay hoc cho snippets", "cay con cho snippets", "cay nuoc 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: (((("cay coc 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: (((("cay coc cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay coc cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay coc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.