Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tri dan cu snippets" » "tri van cu snippets", "tri ban cu snippets", "thi dan cu snippets", "tri dan cua snippets", "tri dan ca snippets", "tri dan su 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: (((("tri dan cu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tri dan cu snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tri dan cu snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.