Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
trinh toan » tinh toan, thanh toan, trinh han
hanh tang » hanh mang, hanh tung, nhanh thang
cua nhung » va nhung
chao chu » cho chu, cua chu, cao cho
chu bang » thu bang, chuc nang, chu quang
anh tang » anh bang, anh dang, anh nang
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu bang - ((((hanh tang) OR (hanh trang))) or (anh tang)) cua nhung cong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu bang - ((((hanh tang) OR (hanh trang))) OR (anh tang)) cua nhung cong trinh toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu bang - ((((hanh tang) OR (hanh trang))) or (anh tang)) cua nhung cong trinh toan tap*".