Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac tinh lua slippers" » "dac tinh lua slippers", "ha tinh lua slippers", "cuu tinh lua slippers", "cac tinh cua slippers", "cac dinh lua slippers", "cac tinh sua slippers", "cac tinh lua slippery", "cac tinh lua 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: (((("cac tinh lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac tinh lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac tinh lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac tinh lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.