Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cong tinh » cong trinh, cong vinh, long tinh
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
mang cua » manh cua, dung cua, cong cua
toan ban » van ban
ban cua » ban quan

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 - hanh ((mang cua) or (ban cua)) thuong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - hanh ((mang cua) OR (ban cua)) thuong cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - hanh ((mang cua) or (ban cua)) thuong cong tinh toan ban*.