Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xac tu minh slippers" » "xac thu minh slippers", "xac vu minh slippers", "xac thi minh slippers", "tac tu minh slippers", "cac tu minh slippers", "bac tu minh slippers", "xac tu minh slippery", "xac tu minh 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: (((("xac tu minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xac tu minh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xac tu minh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xac tu minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.