Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 tinh - ((hanh tang) or (hanh mang)) xay dung cong tan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - ((hanh tang) OR (hanh mang)) xay dung cong tan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu tinh - ((hanh tang) or (hanh mang)) xay dung cong tan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - ((hanh tang) or (hanh mang)) xay dung cong tan ((toan cau) OR (toan tap))*.