Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chua dong
tang luan » dung luan
luan hoan » luan van
cong hinh » cong vinh, cong tinh, cong binh
hong hinh » hong hanh, thong minh, hang chinh
chu bang » thu bang, chuc nang, chu quang
anh tang » anh bang, anh dang, anh nang
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chu bang)) - anh tang luan hoan ((cong hinh) OR (hong hinh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu bang)) - anh tang luan hoan ((cong hinh) OR (hong hinh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chu bang)) - anh tang luan hoan ((cong hinh) OR (hong hinh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu bang)) - anh tang luan hoan ((cong hinh) OR (hong hinh)) toan tap*.