Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pho tu cau snippets" » "pho tu code snippets", "cho tu cau snippets", "kho tu cau snippets", "phong tu cau snippets", "pho tu cac snippets", "pho cu cau snippets", "pho tu can 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: (((("pho tu cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho tu cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pho tu cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho tu cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.