Perhaps you should try some spelling variations:
trong sinh » trong kinh, trong san
hanh ban » thanh ban, hang ban, hanh san
cua lang » cua dang, cua hang, cua nang
cua mang » cua dang, cua hang, cua manh
toan ban » van ban
chao va » chao van, chat va, cao va
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: chao va tinh - hanh ban ((cua lang) or (cua mang)) trong sinh ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao va tinh - hanh ban ((cua lang) OR (cua mang)) trong sinh ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: chao va tinh - hanh ban ((cua lang) or (cua mang)) trong sinh ((toan ban) or (toan tap))*.