Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
thien van » thi van
thu nang » thi nang, thu hang, thu bang
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh va, hanh van
sanh thu » sach thu, san thu, doanh thu
so sanh » do sanh
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
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: so sanh thu nang ma hoi. ((hieu ve) or (thien van)) pham thuc vat ((hanh vai) or (hanh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thu nang ma hoi. ((hieu ve) OR (thien van)) pham thuc vat ((hanh vai) OR (hanh tai)) cua te.
• Adding a wildcard symbol may retrieve word variants: so sanh thu nang ma hoi. ((hieu ve) or (thien van)) pham thuc vat ((hanh vai) or (hanh tai)) cua te*.