Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cad cham hoi snippets" » "cad cam hoi snippets", "ca cham hoi snippets", "cau cham hoi snippets", "cad cham voi snippets", "cad cham h'roi snippets", "cad pham hoai 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: (((("cad cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cad cham hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cad cham hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cad cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.