Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hang cong » dang cong, hang nong, bang cong
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
dang mam » dang nam, dang mau, mang mam
dang mat » dang vat, dang mau, dung mat
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 manh - anh ((dang mam) or (dang mat)) ((thong cong) or (hang cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - anh ((dang mam) OR (dang mat)) ((thong cong) OR (hang cong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - anh ((dang mam) or (dang mat)) ((thong cong) or (hang cong)) manh toan ban*.