Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra chi dan slippers" » "tran chi dan slippers", "ta chi dan slippers", "tra cho dan slippers", "tra choi dan slippers", "tra chi van slippers", "tra thi dan slippers", "tra chi dan slippery", "tra chi dan 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra chi dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tra chi dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tra chi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.