Perhaps you should try some spelling variations:
trinh thanh » tinh thanh, trinh han, trinh toan
theo chieu » theo tieu, theo chu, thi chieu
cua trong » cua truong, cua trung, qua trong
thanh lap » thanh san, phan lap, thanh hai
ho chieu » hoc thieu, doi chieu, mot chieu
hanh ban » thanh ban, hang ban, hanh san
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (ho chieu)) sang - hanh ban cua trong cong trinh thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sang - hanh ban cua trong cong trinh thanh lap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) sang - hanh ban cua trong cong trinh thanh lap*.