Perhaps you should try some spelling variations:
truong cao » truong dai
hoc thieu » toc thieu, hoc hien
dong cong » duong cong, dung cong, dang cong
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
ho chieu » theo chieu, doi chieu, mot chieu
tung cao » nung cao, trung cap, quang cao
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: ((ho chieu) or (hoc thieu)) xanh - thanh ((tung cao) or (truong cao)) dong cong hach toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh ((tung cao) OR (truong cao)) dong cong hach toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - thanh ((tung cao) or (truong cao)) dong cong hach toan tap*.