Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri cua trac slippers" » "tri cua cac slippers", "tri cua tam slippers", "tri va trac slippers", "tri cua trac slippery", "tri cua trac 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 cua trac 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 cua trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri cua trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri cua trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.