Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang mon hoc snippets" » "tang mong hoc snippets", "dang mon hoc snippets", "tang men hoc snippets", "tang toan hoc snippets", "tang dong hoc 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: (((("tang mon hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang mon hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang mon hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang mon hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.