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