Perhaps you should try some spelling variations:
thuc nhung » phuc nhung, thu nhung, thuc chung
thieu anh » thien anh, chieu xanh, thien danh
thuc dung » thuoc dung, thuy dung, tuc dung
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
phan cac » nhan cach, phan dau, phan lap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu anh - tinh toan ((thuc nhung) or (thuc dung)) cong than phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu anh - tinh toan ((thuc nhung) OR (thuc dung)) cong than phan cac.
• Adding a wildcard symbol may retrieve word variants: toc thieu anh - tinh toan ((thuc nhung) or (thuc dung)) cong than phan cac*.