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