Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chung van va slippers" » "phung van va slippers", "nhung van va slippers", "chung han va slippers", "chung van vat slippers", "chung van van slippers", "chung ban va slippers", "chung van va slippery", "chung van va 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: (((("chung van va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung van va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chung van va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung van va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.