Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach cua da snippets" » "sach cua code snippets", "cach cua da snippets", "mach cua da snippets", "sac cua da snippets", "sach cua dan snippets", "sach cua dai snippets", "sach cua dam 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: (((("python using java snippets") or ("sach cua da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("sach cua da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( sach cua da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("sach cua da snippets"))) or ("locating bug core snippets"))*.