Perhaps you should try some spelling variations:
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang qua » tang quan, tang cua, tang quang
tang quy » tan quy, nang quy, tang quan
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: theo chu xanh - anh ((tang qua) OR (tang quy)) trong cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - anh ((tang qua) OR (tang quy)) trong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - anh ((tang qua) OR (tang quy)) trong cong dan toan cau*.