Perhaps you should try some spelling variations:
tan thanh » tran thanh, tang thanh, toan thanh
thanh mat » thanh dat, thanh mau, thanh mot
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
mat cua » ma cua, manh cua, mang cua
cua tu » cua tuc, cua su, cua cu

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) or (thu hoach)) ky nang xa hoi. hieu ve pham duc tan thanh mat cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ky nang xa hoi. hieu ve pham duc tan thanh mat cua tu.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ky nang xa hoi. hieu ve pham duc tan thanh mat cua tu*.