Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau van co snippets" » "chau van code snippets", "chu van co snippets", "chao van co snippets", "pham van co snippets", "chau van cho snippets", "chau ban co snippets", "chau san co 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: (((("chau van co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau van co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chau van co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau van co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.