Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri lieu dat slippers" » "tai lieu dat slippers", "thi lien dat slippers", "tri lieu data slippers", "tri lieu dao slippers", "tri bieu dat slippers", "tri lieu dat slippery", "tri lieu dat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tri lieu dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri lieu dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri lieu dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri lieu dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.