Perhaps you should try some spelling variations:
"minh vat trinh slippers" » "minh va trinh slippers", "minh van trinh slippers", "minh viet trinh slippers", "sinh vat trinh slippers", "dinh vat trinh slippers", "minh vat trinh slippery", "minh vat 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 vat 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 vat trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh vat trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh vat trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.