Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
cho thanh » cho phan, tro thanh, cuu thanh
hanh tang » hanh trang, anh tang, hanh mang
cong tinh » cong trinh, cong vinh, long tinh
va thong » va thuong, va phuong, he thong
toan cau » toan cao, toan ban, toan tap
chu van » cuu van, chu han
tang va » trang va, tang van, thang va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((cho thanh) or (chu van))) or (chieu tinh)) - hanh tang va thong cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((cho thanh) OR (chu van))) OR (chieu tinh)) - hanh tang va thong cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((cho thanh) or (chu van))) or (chieu tinh)) - hanh tang va thong cong tinh toan cau*.