Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cot dat anh slippers" » "cot hat anh slippers", "coc dat anh slippers", "chon dat anh slippers", "cot sat anh slippers", "cot dat khanh slippers", "cot nhat anh slippers", "cot dat anh slippery", "cot dat anh 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: (((("cot dat anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cot dat anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cot dat anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cot dat anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.