Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trung tuan » trung thanh, trung tam, truong thanh
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
dung cong » dung trong
cong tap » cuong tap, cong tac, cong tan
tap tren » lap tren, tac tren, tai tren
tren tau » tren thuc, tren may, tren dat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh ((trung tuan) OR (tran tuan)) dung cong tap tren tau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((trung tuan) OR (tran tuan)) dung cong tap tren tau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((trung tuan) OR (tran tuan)) dung cong tap tren tau*.