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