Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thien danh » thien dang, thien thanh, thien chanh
thien anh » tien anh, thien thanh, thien chanh
hanh tang » hanh trang, anh tang, hanh mang
cong van » cong vang, cong san, song van
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) OR (thien danh)) - hanh tang va nhung cong van ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (thien danh)) - hanh tang va nhung cong van ((than ban) OR (than man)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) OR (thien danh)) - hanh tang va nhung cong van ((than ban) or (than man))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) OR (thien danh)) - hanh tang va nhung cong van ((than ban) or (than man))*.