Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
khung cua » chung cua, khung luan, chung cu
dung cong » dung trong
khang cu » thang cua, chung cu, hang ca
khan cua » nhan cua, than cua, han cua
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cao » nha cao, nhan tao, nhan co

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - hanh ((((khang cu) or (khung cua))) or (khan cua)) dung cong tac nhan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((((khang cu) OR (khung cua))) OR (khan cua)) dung cong tac nhan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((((khang cu) or (khung cua))) or (khan cua)) dung cong tac nhan cao*.