Perhaps you should try some spelling variations:
thanh trung » thanh tung
khoang cach » phong cach
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua trong » cua truong, cua trung, qua trong
cong dac » cong tac, cong dan, cong cac
cong da » cong dan, cong dau, cong ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu sang)) - thanh trung cua trong ((cong da) OR (cong dac)) khoang cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu sang)) - thanh trung cua trong ((cong da) OR (cong dac)) khoang cach.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chieu sang)) - thanh trung cua trong ((cong da) OR (cong dac)) khoang cach".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu sang)) - thanh trung cua trong ((cong da) OR (cong dac)) khoang cach*.