Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
nhung cong » dung cong, thong cong, hang cong
kieu tinh » lieu tinh, trieu tinh, diep tinh
cong tinh » cong trinh, cong vinh, long tinh
thanh va » thanh van, hanh va, thanh ha
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: thiet ((cuu tinh) or (kieu tinh)) - danh thanh va nhung cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thiet ((cuu tinh) OR (kieu tinh)) - danh thanh va nhung cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: thiet ((cuu tinh) or (kieu tinh)) - danh thanh va nhung cong tinh toan cau*.