Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan benh do snippets" » "phan benh code snippets", "phau benh do snippets", "phan banh do snippets", "phong benh do snippets", "phan benh dot snippets", "phan benh co snippets", "phan benh xo 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: (((("phan benh 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: (((("phan benh do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan benh do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan benh do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.