Perhaps you should try some spelling variations:
trinh han » trinh quan
hang cong » dang cong, hang nong, bang cong
chao chu » cho chu, cua chu, cao cho
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
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: chao chu manh - hanh ((tinh quang) or (trinh han)) hang cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu manh - hanh ((tinh quang) OR (trinh han)) hang cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: chao chu manh - hanh ((tinh quang) or (trinh han)) hang cong dan ((toan cau) or (toan ban))*.