Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung van bo snippets" » "chung van code snippets", "phung van bo snippets", "nhung van bo snippets", "chung han bo snippets", "chung van bao snippets", "chung van bon snippets", "chung can 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: (((("chung van bo 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 van bo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chung van bo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung van bo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.