Perhaps you should try some spelling variations:
trinh chat » tinh chat, trinh han, trinh phan
trinh quan » tinh quang, trinh han
thong manh » thong minh, thong mang, thong danh
hien xanh » hien hanh, hien nhanh, chieu xanh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban
luat » luan, xuat

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 - hanh ((((trinh chat) or (trinh luat))) or (trinh quan)) thong thong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((((trinh chat) OR (trinh luat))) OR (trinh quan)) thong thong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((((trinh chat) or (trinh luat))) or (trinh quan)) thong thong manh toan ban*.