Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
sach hoa » sach ha, sach hoi, cach hoan
bach hoa » bach khoa, bach ha, cach hoan
cham xuc » chat xuc, cham soc, pham duc
xanh di » danh di, vanh dai, xanh tai
va xanh » va danh, va hanh, va anh
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
di cau » da cau, diem cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach hoa) OR (bach hoa)) lang xa hoi. hieu ve ((cham xuc) or (cam xuc)) va xanh di cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoa) OR (bach hoa)) lang xa hoi. hieu ve ((cham xuc) OR (cam xuc)) va xanh di cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach hoa) OR (bach hoa)) lang xa hoi. hieu ve ((cham xuc) or (cam xuc)) va xanh di cau tren".
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoa) OR (bach hoa)) lang xa hoi. hieu ve ((cham xuc) or (cam xuc)) va xanh di cau tren*.