Perhaps you should try some spelling variations:
trinh chua » trinh chuan, trinh cua, trinh chu
trinh luan » trinh luat, trinh quan, trinh han
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van 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 xanh - hanh ((trinh chua) or (trinh luan)) hang cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((trinh chua) OR (trinh luan)) hang cong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((trinh chua) or (trinh luan)) hang cong san ((toan cau) or (toan ban))*.