Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong von thi slippers" » "dung von thi slippers", "dong co thi slippers", "dong hoc thi slippers", "dong von tai slippers", "dong vo thi slippers", "dong van thi slippers", "dong von thi slippery", "dong von 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 von 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 von thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong von thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong von thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.