Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hanh tung » thanh tung, manh tung, hanh dung
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
toan cau » toan cao, toan ban, toan tap
va dung » van dung, va duong, vat dung

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

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