Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trong » hanh trang, hinh trong, chinh trong
hoc thieu » toc thieu, hoc hien
anh trong » anh thuong, dinh trong, lang trong
nang cong » nang song, dang cong, bang cong
thi nang » thi cong, ki nang, thi hanh
cong dan » cong san, cong tan, huong dan
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: hoc thieu tinh - ((hanh trong) OR (anh trong)) thi nang cong dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - ((hanh trong) OR (anh trong)) thi nang cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((hanh trong) OR (anh trong)) thi nang cong dan toan ban*.