Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van hai dat slippers" » "van ha dat slippers", "van chat dat slippers", "van hanh dat slippers", "van cai dat slippers", "van hoi dat slippers", "van hai dan slippers", "van hai dat slippery", "van hai dat 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.

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