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