Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
thanh da » thanh dat, thanh dam, thanh dan
cau tren » dau tren, cau treo, cau tieng
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
soc gia » toc gia, hoc gia, so gia
ca tren » la tren, co tren, xa tren
cu tren » tu tren, dua tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty nang ma hoa. hieu van cham soc gia thanh da ((cau tren) or (((ca tren) OR (cu tren))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty nang ma hoa. hieu van cham soc gia thanh da ((cau tren) OR (((ca tren) OR (cu tren)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty nang ma hoa. hieu van cham soc gia thanh da ((cau tren) or (((ca tren) OR (cu tren))))".
• Adding a wildcard symbol may retrieve word variants: so sach ty nang ma hoa. hieu van cham soc gia thanh da ((cau tren) or (((ca tren) OR (cu tren))))*.