Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung cau hoc snippets" » "hung cau code snippets", "nhung cau hoc snippets", "huong cau hoc snippets", "hang cau hoc snippets", "hung cau hoi snippets", "hung cau hoa snippets", "hung cao hoc snippets"
"python using java snippets" » "python using data 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: (((("hung cau hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung cau hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hung cau hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung cau hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.