Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van toi hanh slippers" » "van troi hanh slippers", "van thi hanh slippers", "van doi hanh slippers", "van tai hanh slippers", "van toan hanh slippers", "van toi hanh slippery", "van toi hanh 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 toi hanh 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 toi hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van toi hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van toi hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.