Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh vat coc snippets" » "sinh vat coc snippets", "dinh van coc snippets", "dinh dat coc snippets", "dinh vat hoc snippets", "dinh vat co snippets", "dinh bat coc 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: (((("dinh vat coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh vat coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh vat coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh vat coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.