Perhaps you should try some spelling variations:
tung tuan » trung tuan, quang tuan, trang tuan
hung tuan » hung tran, quang tuan, trung tuan
dang cong » dung cong
chi xanh » chi anh, chi danh, chi hanh
cong tac » cong ty
tac tren » rac tren, tai tren, tap tren
doi chi » doi khi
tren ca » tren cay, tren co, tren c

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh ((tung tuan) OR (hung tuan)) dang cong tac tren ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh ((tung tuan) OR (hung tuan)) dang cong tac tren ca".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh ((tung tuan) OR (hung tuan)) dang cong tac tren ca*.