Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cong tinh » cong trinh, cong vinh, long tinh
theo chu » theo chieu, cho chu, chao chu
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
toan ban » van ban
toan cao » toan tap
chu han » chu van

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