Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh vu anh slippers" » "trinh va anh slippers", "trinh ve anh slippers", "trinh vi anh slippers", "trinh vu khanh slippers", "trinh vu thanh slippers", "trinh vu anh slippery", "trinh vu anh 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: (((("trinh vu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh vu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh vu anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh vu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.