Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
thieu khang » chieu khong
cuong danh » cuon danh, huong dan, cuong linh
hanh tang » hanh trang, anh tang, hanh mang
danh toan » manh toan, anh toan, dan toan
cua tang » cua dang, cua hang, cua lang
toan tap » toan ban
ca tang » cao tang, ha tang, gia tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu quang) or (thieu khang)) - hanh tang ((cua tang) OR (ca tang)) cuong danh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu quang) OR (thieu khang)) - hanh tang ((cua tang) OR (ca tang)) cuong danh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu quang) or (thieu khang)) - hanh tang ((cua tang) OR (ca tang)) cuong danh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu quang) or (thieu khang)) - hanh tang ((cua tang) OR (ca tang)) cuong danh toan tap*.