Perhaps you should try some spelling variations:
thanh trung » thanh tung
khoang cach » phong cach
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
cong cong » cong dong, trong cong, dung cong
khang cac » hang cac, khang chan, hang ca
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh

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 sach - thanh trung cua cong cong tan ((khang cac) OR (khoang cach))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung cua cong cong tan ((khang cac) OR (khoang cach))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung cua cong cong tan ((khang cac) OR (khoang cach))*.