Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc khoi cho snippets" » "hoc khoi code snippets", "hoc khoa cho snippets", "hoc hoa cho snippets", "hoc noi cho snippets", "hoc hoi cho snippets", "hoc choi cho snippets", "hoc khoe cho 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: (((("hoc khoi cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc khoi cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc khoi cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc khoi cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.