Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung cac ke snippets" » "chung cac code snippets", "chung cach ke snippets", "cung cac ke snippets", "chung cu ke snippets", "chung cac ket snippets", "chung tac ke snippets", "chung cac ky 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: (((("chung cac ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung cac ke snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chung cac ke snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung cac ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.