Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
thong cong » trong cong, thong thong, phong chong
lieu tinh » diep tinh, bien tinh
tong cong » trong cong, cong cong, dung cong
tac nang » tac vang, tai nang, tap nang
nang ban » hang ban, nang quan, nang sang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: co ((lieu tinh) OR (trieu tinh)) - hanh trinh quan ((thong cong) OR (tong cong)) tac nang ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co ((lieu tinh) or (trieu tinh)) - hanh trinh quan ((thong cong) OR (tong cong)) tac nang ban~".
• Adding a wildcard symbol may retrieve word variants: co ((lieu tinh) or (trieu tinh)) - hanh trinh quan ((thong cong) OR (tong cong)) tac nang ban*.