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