Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
dung cong » dung trong
tran tuan » tran xuan, tran quang, tran thanh
ho chieu » theo chieu, hoc thieu, mot chieu
tung cho » dung cho, tung ho, tang cho
cho dung » cho dong, cho ung, cao dung
tran tap » toan tap, tran tan, trang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - thanh tung cho dung cong trinh ((tran tap) or (tran tuan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh tung cho dung cong trinh ((tran tap) OR (tran tuan)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh tung cho dung cong trinh ((tran tap) or (tran tuan))*.