Perhaps you should try some spelling variations:
hanh trinh » canh tranh
thuat dung » thuat hung, thuat ung, thuat xung
dung cong » dung trong
khi sinh » ki sinh, thi sinh, khoe sinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: doi khi sinh - ((hanh trinh) OR (hanh chinh)) thuat dung cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi sinh - ((hanh trinh) OR (hanh chinh)) thuat dung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: doi khi sinh - ((hanh trinh) OR (hanh chinh)) thuat dung cong dan toan cau*.