Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
thuat xung » thuat dung, thuat hung, thuat ung
hanh minh » thanh minh, hanh tinh, hanh dinh
hinh minh » hinh dinh, hinh kinh, trinh minh
xung cong » xuong cong, dung cong, luong cong
cong tinh » cong trinh, cong vinh, long tinh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu quang - ((hanh minh) OR (hinh minh)) thuat xung cong tinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu quang - ((hanh minh) OR (hinh minh)) thuat xung cong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: toc thieu quang - ((hanh minh) OR (hinh minh)) thuat xung cong tinh toan ban*.