Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dong dan trinh slippers" » "dong dan tinh slippers", "dong van trinh slippers", "dong hanh trinh slippers", "dong danh trinh slippers", "duong dan trinh slippers", "dong san trinh slippers", "dong dan trinh slippery", "dong dan trinh grippers"
"dung java java snippets" » "dung va java 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 dan trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong dan trinh slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dong dan trinh slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dan trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.