Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich chi lon snippets" » "dinh chi lon snippets", "dia chi lon snippets", "linh chi lon snippets", "dich cho lon snippets", "dich chi con snippets", "dich chi loc 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: (((("dich chi lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich chi lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich chi lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich chi lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.