Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua
bean song » bang song, phan song, gian song
van quang » van quan, tran quang, van tuan
quang cao » nang cao, quang nam
manh cua » doanh cua, ban cua
ban tong » ban trong, ban tuong, ban thong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - canh ((tranh cua) OR (manh cua)) ((ban tong) or (bean song)) van quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh ((tranh cua) OR (manh cua)) ((ban tong) OR (bean song)) van quang cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh ((tranh cua) OR (manh cua)) ((ban tong) or (bean song)) van quang cao*".