Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
thanh tung » thanh cong
cong quang » luong quang, thong quang, duong quang
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tung dao » tuong dao, tung dan, hung dao
dao tong » dao trong, dao dong, tao trong
thong tu » phong tuc, thong tin

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 tach - thanh tung dao tong cong quang ((thong tu) or (thong ke))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - thanh tung dao tong cong quang ((thong tu) OR (thong ke)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - thanh tung dao tong cong quang ((thong tu) or (thong ke))*.