Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc lua rai snippets" » "hoc luan rai snippets", "hoc luat rai snippets", "hoc cua rai snippets", "hoc lua lai snippets", "hoc luat dai snippets", "hoc luan rui 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: (((("hoc lua rai snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( hoc lua rai snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc lua rai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.