Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
va thanh » gia thanh, ban thanh, va tinh
cam duc » cao duc, pham duc, nam duoc
nang ho » nang hoc, nang co, tang ho
hieu va » lieu va, hieu qua
tu san » thu san, tu ban, tu can
di cua » dai cua, doi cua, de cua
san ky » sang ky, van ky, dan ky
nang o » nang co, nang ro, nang x
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 san ky ((nang o) or (nang ho)) hai. hieu va ((cam duc) OR (cam xuc)) va thanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky ((nang o) OR (nang ho)) hai. hieu va ((cam duc) OR (cam xuc)) va thanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky ((nang o) or (nang ho)) hai. hieu va ((cam duc) OR (cam xuc)) va thanh di cua te".
• Adding a wildcard symbol may retrieve word variants: tu san ky ((nang o) or (nang ho)) hai. hieu va ((cam duc) OR (cam xuc)) va thanh di cua te*.