Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh hang » thanh hang, hang hang, hanh han
cua thong » cua thuong, cua khong, cua tong
thong tai » truong tai, thong tin, hang tai
hang cua » mang cua, hang ca, huong cua
tai tuan » tri tuan, ta tuan, tai quan
tuan tap » toan tap, tuan tai, tuyen tap

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) or (tran thanh)) - hanh hang cua thong thong tai tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (tran thanh)) - hanh hang cua thong thong tai tuan tap*.