Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"da voi hanh slippers" » "da voi thanh slippers", "da voi hang slippers", "da doi hanh slippers", "dao voi hanh slippers", "dua voi hanh slippers", "ba voi hanh slippers", "da voi hanh slippery", "da voi 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.

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