Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh vi dot snippets" » "chinh va dot snippets", "chinh viet dot snippets", "chinh tri dot snippets", "chinh vi do snippets", "chinh vi mot 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: (((("chinh vi dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chinh vi dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh vi dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh vi dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.