Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trong » hanh trang, anh trong, chinh trong
hinh trong » chinh trong, dinh trong, sinh trong
hoc chieu » hoc thieu, ho chieu, hoc hien
nang cong » nang song, dang cong, bang cong
cong tinh » cong trinh, cong vinh, long tinh
thi nang » thi cong, ki nang, thi hanh
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 chieu tinh - ((hanh trong) or (hinh trong)) thi nang cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - ((hanh trong) OR (hinh trong)) thi nang cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - ((hanh trong) or (hinh trong)) thi nang cong tinh toan ban*.