Perhaps you should try some spelling variations:
kieu tinh » lieu tinh, trieu tinh, diep tinh
hanh hang » thanh hang, hang hang, hanh han
cua nhung » va nhung
hang cua » mang cua, hang ca, huong cua
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap
ha tinh » va tinh, may tinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((kieu tinh) or (ha tinh)) - hanh hang cua nhung ((huong dan) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((kieu tinh) OR (ha tinh)) - hanh hang cua nhung ((huong dan) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((kieu tinh) or (ha tinh)) - hanh hang cua nhung ((huong dan) or (cong tan)) toan cao*.