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