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