Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
tuong dan » huong dan, tung dan, xuong dan
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc nang) or (chu van)) - hanh ((tang cua) or (mang cua)) nhung tuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc nang) OR (chu van)) - hanh ((tang cua) OR (mang cua)) nhung tuong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc nang) or (chu van)) - hanh ((tang cua) or (mang cua)) nhung tuong dan toan cao*.