Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhanh lang » nhanh quang, nhanh thang, nhan dang
hoc thieu » toc thieu, hoc hien
cong tinh » cong trinh, cong vinh, long tinh
huy dong » ha dong
cua dong » chua dong, cua cong, cua dang
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: hoc thieu xanh - nhanh lang ((huy dong) or (cua dong)) cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - nhanh lang ((huy dong) OR (cua dong)) cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - nhanh lang ((huy dong) or (cua dong)) cong tinh toan cau*.