Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao liu yang slippers" » "dao liu ying slippers", "dao lijun yang slippers", "dao liu yaning slippers", "dao li yang slippers", "dao hieu yang slippers", "dao glik yang slippers", "dao liu yang slippery", "dao liu yang 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: (((("dao liu yang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao liu yang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao liu yang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao liu yang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.