Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
nhung tung » nhung tuong, nhung dung, nhung vung
hien xanh » hien hanh, hien nhanh, chieu xanh
trinh cua » trinh luat, trinh luan, trinh chat
tung manh » hung manh, duong manh, luong manh
manh toan » thanh toan, anh tuan, tinh toan
tinh cua » sinh cua, tinh chat, tranh cua
toan tap » toan ban

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 cua) OR (tinh cua))) or (trinh quan)) nhung tung manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((((trinh cua) OR (tinh cua))) OR (trinh quan)) nhung tung manh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh ((((trinh cua) OR (tinh cua))) or (trinh quan)) nhung tung manh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((((trinh cua) OR (tinh cua))) or (trinh quan)) nhung tung manh toan tap*.