Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
khong cong » thong cong, khong cang, chong cong
cong thanh » dong thanh, cong trinh, cong tan
nang tua » nang dua, nang cua, nang suat
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
nang tu » nang du, nang luc

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 - ganh ((nang tua) or (nang tu)) khong cong thanh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ganh ((nang tua) OR (nang tu)) khong cong thanh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ganh ((nang tua) or (nang tu)) khong cong thanh ((toan cau) or (toan cao))*.