Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
hung tuan » hung tran, quang tuan, hung thang
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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 - thanh ((hung tuan) OR (trung tuan)) dung cong manh ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh ((hung tuan) OR (trung tuan)) dung cong manh ((toan tai) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh ((hung tuan) OR (trung tuan)) dung cong manh ((toan tai) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh ((hung tuan) OR (trung tuan)) dung cong manh ((toan tai) or (toan cao))*.