Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
canh manh » lanh manh, canh tranh, cach mang
cua khong » hua khong, cua phuong, cua thuong
thong van » trong van, thong va, truong van
manh cua » doanh cua, ban cua
chan cac » chon cac, nhan cach, thanh cac
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 - canh manh cua khong ((thong van) or (thong quan)) ((chan cac) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh manh cua khong ((thong van) OR (thong quan)) ((chan cac) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh manh cua khong ((thong van) or (thong quan)) ((chan cac) or (phan cac))*.