Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
khach san » khach hang, thanh san
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hanh san » thanh san, thanh son, khanh son
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 - ((hanh san) OR (khach san)) cua thong cong van toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh san) OR (khach san)) cua thong cong van toan ban*".