Perhaps you should try some spelling variations:
trinh thanh » tinh thanh, trinh han, trinh toan
hanh mang » nhanh mang, hanh trang, nhanh lang
cua trong » cua truong, cua trung, qua trong
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua

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

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