Perhaps you should try some spelling variations:
thuc nhung » phuc nhung, thu nhung, thuc chung
hien xanh » hien hanh, hien nhanh, chieu xanh
thuc hung » thuc chung, thuc dung, thuc cung
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: hoc hien xanh - tinh toan ((thuc hung) or (thuc nhung)) cong than phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - tinh toan ((thuc hung) OR (thuc nhung)) cong than phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - tinh toan ((thuc hung) or (thuc nhung)) cong than phan cac*.