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 dang » anh dong, anh dung, anh bang
toan ban » van ban
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 dang)) va dung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((((hanh trang) OR (hanh tung))) OR (anh dang)) va dung cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((((hanh trang) or (hanh tung))) or (anh dang)) va dung cong tinh toan ban*.