Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hiem ngan » kim ngan, viem gan
bang cong » dang cong, bang song, hang cong
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cua bang » chua bang, cua ban, cua dang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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 ((hiem ngan) or (((chieu sang) or (chieu xanh)))) - anh nang cua bang cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hiem ngan) OR (((chieu sang) OR (chieu xanh)))) - anh nang cua bang cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((hiem ngan) or (((chieu sang) or (chieu xanh)))) - anh nang cua bang cong tac toan cau*.