Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery", "python using java slippers"
"thuc dan s7 snippets" » "thuc hanh s7 snippets", "hoc dan s7 snippets", "thuc vat s7 snippets", "thuc dan su snippets", "thuc dan so snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thuc dan s7 snippets") or ("python using java slippery"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc dan s7 snippets") OR ("python using java slippery"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( thuc dan s7 snippets ) or ( python using java slippery ))) or ( locating bug core snippets ))*.