Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach via cua snippets" » "sach via code snippets", "sach va cua snippets", "sach giao cua snippets", "sach viet cua snippets", "sach gia cua snippets", "sach gian cua snippets", "sach giau cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sach via cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach via cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach via cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach via cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.