Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
tinh nhan » trinh nhan, tinh than, minh nhan
thuc hung » thuc chung, thuc nhung, thuc cung
thuc dung » thuoc dung, tuc dung, thuat dung
thuy dung » thuy duong, thuoc dung, huy duong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
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 nhan ((thuc hung) or (((thuc dung) OR (thuy dung)))) cong toan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - tinh nhan ((thuc hung) OR (((thuc dung) OR (thuy dung)))) cong toan phan cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - tinh nhan ((thuc hung) or (((thuc dung) OR (thuy dung)))) cong toan phan cac*".