Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh hai » thanh hai, nhanh hai, hang hai
hieu ve » hieu va
va hanh » van hanh, va thanh, va danh
hai cua » thai cua, dai cua, hoi cua
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang x ho. ((hieu ve) or (hieu van)) pham duc va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang x ho. ((hieu ve) OR (hieu van)) pham duc va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang x ho. ((hieu ve) or (hieu van)) pham duc va hanh hai cua te*.