Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
cang thang » cong thanh, dang thanh
sang than » dang thanh, sang tao, ban than
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
dung cua » dung luan, dung cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xang - hanh ((dung cua) or (trung tuan)) nhung cong ((sang than) OR (cang thang)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - hanh ((dung cua) OR (trung tuan)) nhung cong ((sang than) OR (cang thang)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xang - hanh ((dung cua) or (trung tuan)) nhung cong ((sang than) OR (cang thang)) tap".
• Adding a wildcard symbol may retrieve word variants: theo chu xang - hanh ((dung cua) or (trung tuan)) nhung cong ((sang than) OR (cang thang)) tap*.