Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong xa dat slippers" » "cong xay dat slippers", "cong xua dat slippers", "cong ha dat slippers", "cong xa dai slippers", "cong va dat slippers", "cong xa dat slippery", "cong xa 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: (((("cong xa 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: (((("cong xa dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong xa dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong xa dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.