Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trung » thanh trung, hanh trang, manh trung
hanh trinh » canh tranh, hanh chinh
trong bang » trong ban, trong dang, trong bong
trong tang » trong trang, trong tan, trong dang
hoc chieu » hoc thieu, ho chieu, hoc hien
vap dung » van dung, ap dung, va dung
than cap » khan cap, thanh lap, thanh cac

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 trung) or (hanh trinh)) vap dung ((trong bang) OR (trong tang)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - ((hanh trung) OR (hanh trinh)) vap dung ((trong bang) OR (trong tang)) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - ((hanh trung) or (hanh trinh)) vap dung ((trong bang) OR (trong tang)) than cap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - ((hanh trung) or (hanh trinh)) vap dung ((trong bang) OR (trong tang)) than cap*.