Perhaps you should try some spelling variations:
trinh luatng » trinh quang, trinh quan, trinh dung
trinh luan » trinh quan, trinh han, trinh toan
hien xanh » hien hanh, hien nhanh, chieu xanh
trong tan » trong quan, trong cac, trong ca
tran chau » tranh chap, tran huu
luat » xuat
luatng » xuatng

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((trinh luat) OR (((trinh luatng) OR (trinh luan)))) dung trong tan tran chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh ((trinh luat) or (((trinh luatng) OR (trinh luan)))) dung trong tan tran chau~".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((trinh luat) or (((trinh luatng) OR (trinh luan)))) dung trong tan tran chau*.