Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"van gian o snippets" » "van gian code snippets", "van giang o snippets", "dan gian o snippets", "van giao o 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 data snippets") or ("van gian o snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("van gian o snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( van gian o snippets ))) or ( locating bug core snippets ))*.