Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pham may tu snippets" » "pham xay tu snippets", "pham ma tu snippets", "phan may tu snippets", "pham tay tu snippets", "pham may thuy snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham may tu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( pham may tu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("pham may tu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.