Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc pha du snippets" » "thuc pha code snippets", "thuc pham du snippets", "thuc phan du snippets", "thuc ha du snippets", "thuc pham duc snippets", "thuc pham duy snippets", "thuc phan duc 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: (((("thuc pha du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc pha du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc pha du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc pha du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.