Perhaps you should try some spelling variations:
cong cong » trong cong, dung cong, dang cong
quyen cap » quyen cach, huyen cao, quyen con
cap cac » ca cac, cap sac, tap cac
cac che » cac he, cac chien, cac chat
ban ve » ban va
ty tai » ly tai, tu tai, te tai
ve ty » ve ky, ve tu, ve y
dong » dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: quyen cap cac che đe co ban ve ty tai ((cong cong) OR (cong dong))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "quyen cap cac che đe co ban ve ty tai ((cong cong) OR (cong dong))".
• Adding a wildcard symbol may retrieve word variants: quyen cap cac che đe co ban ve ty tai ((cong cong) OR (cong dong))*.