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