Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra cho cu snippets" » "tra cho code snippets", "trang cho cu snippets", "tra chat cu snippets", "toan cho cu snippets", "tra cho chu snippets", "tra cho ca snippets", "tra cho tu snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tra cho cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra cho cu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tra cho cu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra cho cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.