Perhaps you should try some spelling variations:
tranh chua » tranh cua, trinh chuan, tranh chap
chieu tinh » trieu tinh, lieu tinh, chau tinh
cang thang » cong thanh, dang thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
chua xang » chua nang, chuc nang, chu bang
xang cong » dang cong, bang cong, hang cong
cang hang » hang hang, nang hang, cung thang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (chieu tinh)) - canh tranh chua xang cong ((cang hang) OR (cang thang)) va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chieu tinh)) - canh tranh chua xang cong ((cang hang) OR (cang thang)) va.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu manh) or (chieu tinh)) - canh tranh chua xang cong ((cang hang) OR (cang thang)) va".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chieu tinh)) - canh tranh chua xang cong ((cang hang) OR (cang thang)) va*.