Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chun tu can snippets" » "chung tu can snippets", "chu tu can snippets", "chon tu can snippets", "chun tu ban snippets", "chun tu cac snippets", "chun su can 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: (((("chun tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chun tu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chun tu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chun tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.