Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van canh dat slippers" » "van anh dat slippers", "van hanh dat slippers", "van manh dat slippers", "van canh dan slippers", "van canh sat slippers", "van canh dat slippery", "van canh 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van canh dat 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 canh dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van canh dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van canh dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.