Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan thi van slippers" » "luan thi van slippers", "loan thi van slippers", "dan thi van slippers", "lan thi lan slippers", "lan thi hanh slippers", "lan thi nang slippers", "lan thi van slippery", "lan thi van 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: (((("lan thi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan thi van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan thi van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan thi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.