Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khoi su so snippets" » "khoi tu so snippets", "khoi su co snippets", "khoi su ho snippets", "khoa su so snippets", "hoi su so snippets", "thoi su so 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: (((("khoi su so snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( khoi su so snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoi su so snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.