Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hau cho snippets" » "van hau code snippets", "van ha cho snippets", "van hai cho snippets", "van dau cho snippets", "van han cho snippets", "van chat cho snippets", "van hang cho 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 ("van hau cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van hau cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van hau cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van hau cho snippets"))) or ("locating bug core snippets"))*.