Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong phuc la slippers" » "duong phuc la slippers", "dong phu la slippers", "dong thuc la slippers", "dong phuc lai slippers", "dong phuc va slippers", "dong phuc la slippery", "dong phuc la 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 phuc la 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 phuc la slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong phuc la slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong phuc la slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.