Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hoc do snippets" » "cong hoc code snippets", "dong hoc do snippets", "cong hoa do snippets", "cong coc do snippets", "cong hoc doi snippets", "cong hoc co snippets", "cong hoc bo 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: (((("python using java snippets") or ("cong hoc do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong hoc do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong hoc do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong hoc do snippets"))) or ("locating bug core snippets"))*.