Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
tranh vat » trinh vat, tranh va, tranh van
dung cong » dung trong
than cap » khan cap, thanh lap, thanh cac
phan lap » phan dau

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 - canh tranh vat ((nhung cong) or (dung cong)) dan ((than cap) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - canh tranh vat ((nhung cong) OR (dung cong)) dan ((than cap) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - canh tranh vat ((nhung cong) or (dung cong)) dan ((than cap) or (phan lap))*.