Perhaps you should try some spelling variations:
trung trong » truong trung, thuong trong, dung trong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
quan trung » quang trung, quan trong, xuan trung
hanh nang » anh nang, ganh nang, hanh mang
nang quan » ban quan, nang suat
trong dan » trong dang, trong san, trong tan
dan toan » van toan, dan than, manh toan
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: ho ((chieu xanh) OR (chieu sang)) - hanh nang quan trung trong dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sang)) - hanh nang quan trung trong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sang)) - hanh nang quan trung trong dan toan ban*.