Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong bac thi slippers" » "dong bang thi slippers", "dong luc thi slippers", "dong hoc thi slippers", "dong ban thi slippers", "dong bai thi slippers", "dong cac thi slippers", "dong bac thi slippery", "dong bac thi 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 bac thi 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 bac thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong bac thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong bac thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.