Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu phan do snippets" » "huu phan code snippets", "huu han do snippets", "cuu phan do snippets", "huu chan do snippets", "huu phan bo snippets", "huu phan co snippets", "huu phan mo 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: (((("huu phan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu phan do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( huu phan do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu phan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.