Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bat hoc so snippets" » "bai hoc so snippets", "vat hoc so snippets", "bac hoc so snippets", "bat hoc co snippets", "bat hoc su snippets", "bat hoc bo 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: (((("bat hoc so snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( bat hoc so snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("bat hoc so snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.