Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pho lang du snippets" » "pho lang code snippets", "cho lang du snippets", "pho mang du snippets", "phu lang du snippets", "pho lang duc snippets", "pho nang du snippets", "pho tang du 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 lang 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: (((("pho lang du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pho lang du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho lang du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.