Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong cua hap slippers" » "dung cua hap slippers", "cong cua hap slippers", "huong cua hap slippers", "dong cua phap slippers", "dong cua tap slippers", "dong cua hai slippers", "dong cua hap slippery", "dong cua hap 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: (((("dong cua hap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cua hap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong cua hap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cua hap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.