Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pho cac toc snippets" » "pho cac code snippets", "cho cac toc snippets", "tho cac toc snippets", "pho cap toc snippets", "pho cac toi snippets", "pho cac nuoc snippets", "pho cac thoi 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 cac toc 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 cac toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pho cac toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho cac toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.