Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban cham hoi snippets" » "ban chat hoi snippets", "ban ham hoi snippets", "ban cam hoi snippets", "ban cham voi snippets", "ban cham h'roi snippets", "ban 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: (((("ban 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: (((("ban cham hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cham hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.