Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach doi can snippets" » "sach doi code snippets", "sach hoi can snippets", "sach moi can snippets", "sach dao can snippets", "sach doi canh snippets", "sach doi ban snippets", "sach voi can 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 doi can 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 doi can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach doi can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach doi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.