Perhaps you should try some spelling variations:
cuong cong » cong cong, luong cong, duong cong
thong cong » trong cong, tong cong, thong thong
tuyen tai » truyen tai, tuyen tap, nguyen tai
xuyen tai » xuyen tac, nguyen tai, truyen tai
duy chien » dung chien
cac che » cac he, cac chien, cac chat
ban ve » ban va
ve duy » ve du, le duy, va duy

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tuyen tai) OR (xuyen tai)) cac che đe co ban ve duy chien ((cuong cong) or (thong cong))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tuyen tai) OR (xuyen tai)) cac che đe co ban ve duy chien ((cuong cong) OR (thong cong)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tuyen tai) OR (xuyen tai)) cac che đe co ban ve duy chien ((cuong cong) or (thong cong))".
• Adding a wildcard symbol may retrieve word variants: ((tuyen tai) OR (xuyen tai)) cac che đe co ban ve duy chien ((cuong cong) or (thong cong))*.