Perhaps you should try some spelling variations:
dung chung » dung cong, dung trung, truong chung
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh qua » tranh cua, thanh qua, trinh qua
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dung ung » dung cong
than cap » khan cap, thanh lap, thanh cac
phan tap » phan lap, han tap, pha 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 - hanh tranh qua ((dung chung) or (dung ung)) dan ((than cap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tranh qua ((dung chung) OR (dung ung)) dan ((than cap) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tranh qua ((dung chung) or (dung ung)) dan ((than cap) or (phan tap))*.