Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon dat cha snippets" » "hon dat cha snippets", "chinh dat cha snippets", "cho dao cha snippets", "chon dat cho snippets", "chon dat cua snippets", "chon day cha 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: (((("chon dat cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon dat cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon dat cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon dat cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.