Perhaps you should try some spelling variations:
trung thuat » trong thuat, thuong thuat, trung thuc
trung tuan » trung thanh, trung tam, tran tuan
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dong van » duong van, dang van, dong von

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 xanh - manh ((trung thuat) or (trung tuan)) hang cong dong van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - manh ((trung thuat) OR (trung tuan)) hang cong dong van ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - manh ((trung thuat) or (trung tuan)) hang cong dong van ban*.