Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
khao cuu » cham cuu, chao chu, kho cua
anh hang » anh hoang, anh hung, anh bang
ca nhung » cua nhung, cam nhung, va nhung
cong dan » cong san, cong tan, huong dan
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: khao cuu van - anh hang ca nhung cong dan ((than tap) OR (phan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "khao cuu van - anh hang ca nhung cong dan ((than tap) OR (phan tap))".
• Adding a wildcard symbol may retrieve word variants: khao cuu van - anh hang ca nhung cong dan ((than tap) OR (phan tap))*.