Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan ba long snippets" » "phan ba code snippets", "phan bo long snippets", "phan dau long snippets", "phan lap long snippets", "phan ha long snippets", "phan ba bong snippets", "phan ba lang 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 ba long 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 ba long snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan ba long snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan ba long snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.