Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xin giup hoc snippets" » "gian giup hoc snippets", "kip giup hoc snippets", "xin liu hoc snippets", "xin giup xac 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: (((("xin giup 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: (((("xin giup hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xin giup hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xin giup hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.