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