Perhaps you should try some spelling variations:
trinh thanh » tinh thanh, trinh han, trinh toan
theo chieu » theo tieu, thi chieu
hanh mang » nhanh mang, hanh trang, nhanh lang
cua trong » cua truong, cua trung, qua trong
thanh lap » thanh san, phan lap, thanh hai
theo chu » cho chu, chao chu, theo yeu
ho chieu » hoc thieu, doi chieu, mot 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 chieu) OR (theo chu))) 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 chieu) OR (theo chu))) OR (ho chieu)) sang - hanh mang cua trong cong trinh thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((theo chieu) OR (theo chu))) or (ho chieu)) sang - hanh mang cua trong cong trinh thanh lap".
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) OR (theo chu))) or (ho chieu)) sang - hanh mang cua trong cong trinh thanh lap*.