Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
bang cong » dang cong, bang song, hang cong
tinh cua » trinh cua, sinh cua, tinh chat
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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 tinh cua ((thanh cong) or (bang cong)) dan ((than ban) OR (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh tinh cua ((thanh cong) OR (bang cong)) dan ((than ban) OR (than man)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh tinh cua ((thanh cong) or (bang cong)) dan ((than ban) OR (than man))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh tinh cua ((thanh cong) or (bang cong)) dan ((than ban) OR (than man))*.