Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tuong voi » tuong vo, tuong ho, tuong lai
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
tung voi » dung voi, nhung voi, dung von
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: doi chieu sang - thanh ((tung voi) OR (tuong voi)) nhung cong hach toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh ((tung voi) OR (tuong voi)) nhung cong hach toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((tung voi) OR (tuong voi)) nhung cong hach toan tap*.