Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh cao » thanh ca, thanh cac, thanh thao
khan cua » nhan cua, han cua, khien cua
than cua » nhan cua, thai cua, ban cua
cong tac » cong ty

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 ((chung cu) or (((khan cua) OR (than cua)))) dung cong tac thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((chung cu) OR (((khan cua) OR (than cua)))) dung cong tac thanh cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((chung cu) or (((khan cua) OR (than cua)))) dung cong tac thanh cao*".