Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi khi su snippets" » "phai khi su snippets", "phoi khi su snippets", "phi phi su snippets", "phi khoi su snippets", "phi ki su snippets", "phi khi cu 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: (((("phi khi su snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phi khi su snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi khi su snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.