Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giap voi van slippers" » "gian voi van slippers", "gia moi van slippers", "giap thi van slippers", "giap vi van slippers", "giap voi can slippers", "giap doi van slippers", "giap voi van slippery", "giap voi 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: (((("giap voi 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: (((("giap voi van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giap voi van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giap voi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.