Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cong san » cong tac
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - canh ((tranh cua) or (ban cua)) nhung cong san ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - canh ((tranh cua) OR (ban cua)) nhung cong san ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - canh ((tranh cua) or (ban cua)) nhung cong san ((toan tai) or (toan tap))*.