Perhaps you should try some spelling variations:
truong cua » truong quan, truong cao, huong cua
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
truong ca » truong cao, truong va, trong ca
cong tinh » cong trinh, cong vinh, long tinh
thi nang » thi cong, ki nang, thi hanh
toan ban » van 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 ((thi nang) or (hieu lang)) - anh ((truong cua) OR (truong ca)) nhung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((thi nang) OR (hieu lang)) - anh ((truong cua) OR (truong ca)) nhung cong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((thi nang) or (hieu lang)) - anh ((truong cua) OR (truong ca)) nhung cong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((thi nang) or (hieu lang)) - anh ((truong cua) OR (truong ca)) nhung cong tinh toan ban*.