Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van nhan tao slippers" » "van phan tao slippers", "van thanh tao slippers", "danh nhan tao slippers", "van nhan tai slippers", "van nhan dan slippers", "van nhan va slippers", "van nhan tao slippery", "van nhan tao grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van nhan tao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van nhan tao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van nhan tao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van nhan tao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.