Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
canh trinh » canh tranh, hanh trinh, canh tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
ha thanh » va thanh, pham thanh, thi thanh
long dan » long doan, cong dan, nong dan
khan cap » khan ap, than cap, khoan cam
khoan va » doan va, khoa ma, nhan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh trinh ((ha thanh) or (phan thanh)) long dan ((khan cap) or (khoan va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh trinh ((ha thanh) OR (phan thanh)) long dan ((khan cap) OR (khoan va)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh trinh ((ha thanh) or (phan thanh)) long dan ((khan cap) or (khoan va))*.