Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
chieu xanh » chieu sach, chieu sang, chieu tinh
tieu xanh » tieu danh, dieu hanh, tien anh
hanh thai » nhanh thai, hinh thai, hanh tai
hang cong » dang cong, hang nong, bang cong
thai cua » than cua, tai cuc, tri cua
tan toan » tan tran, tap toan, van toan
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 ((tieu xanh) OR (chieu xanh)) - hanh thai cua ((nhung cong) or (hang cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - hanh thai cua ((nhung cong) OR (hang cong)) tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) OR (chieu xanh)) - hanh thai cua ((nhung cong) or (hang cong)) tan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) OR (chieu xanh)) - hanh thai cua ((nhung cong) or (hang cong)) tan toan cao*.