Perhaps you should try some spelling variations:
huong doi » huong dan, trong doi, dung doi
va huong » va thuong, va phuong, va tuong
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cach » va cac
cach tu » cach thuc
doi cuu » doi cua, doi cuoc
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach tham) OR (sach nha)) nang xa hoi. hieu va cach tu va huong doi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach tham) OR (sach nha)) nang xa hoi. hieu va cach tu va huong doi cuu tre".
• Adding a wildcard symbol may retrieve word variants: toc ((sach tham) OR (sach nha)) nang xa hoi. hieu va cach tu va huong doi cuu tre*.