Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets"
"locating bug core snippets" » "locating bug code snippets"
"tri chi van snippets" » "tai chi van snippets", "tri nhi van snippets", "trien chi van snippets", "tri thi van snippets", "tri chu van 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 code snippets") or ("tri chi van snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using code snippets") OR ("tri chi van snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using code snippets ) or ( tri chi van snippets ))) or ( locating bug core snippets ))*.