Perhaps you should try some spelling variations:
thuat san » thuat song, thuat lanh, thuat xay
kho tang » cao tang
van hanh » van thanh, ban hanh, van anh
tang xa » trang xa, tang ma, lang xa
va pham » van pham, va phat, va phap
duc van » duc va, duc tan, duc manh
hanh di » hanh vi, hanh de, hang di
di cua » dai cua, doi cua, de cua
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: ((thuat san) OR (thuat toan)) kho tang xa hoi. lieu va pham duc van hanh di cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat san) OR (thuat toan)) kho tang xa hoi. lieu va pham duc van hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: ((thuat san) OR (thuat toan)) kho tang xa hoi. lieu va pham duc van hanh di cua te*.