Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
tran xuan » tran quang, tran van
trinh xay » trinh ky
dung cong » dung trong
cong san » cong tac
san hang » san chang, ban hang, van hang
hang tap » hang tai, han tap, hang tmcp

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 (hoc thieu)) sach - thanh ((tran xuan) or (trinh xay)) dung cong san hang tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) sach - thanh ((tran xuan) OR (trinh xay)) dung cong san hang tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) sach - thanh ((tran xuan) or (trinh xay)) dung cong san hang tap*.