Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
hoc thieu » toc thieu, hoc hien
hanh manh » hanh mang, lanh manh, hoang manh
chua nang » chuc nang, kha nang, cuu nang
chua xang » chuc nang, chu bang, chua dong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: hoc thieu quang - hanh manh ((chua nang) OR (chua xang)) cong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu quang - hanh manh ((chua nang) OR (chua xang)) cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu quang - hanh manh ((chua nang) OR (chua xang)) cong dan toan tap*.