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