Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach tu ca snippets" » "sach tu code snippets", "sach thu ca snippets", "cach tu ca snippets", "sach ty ca snippets", "sach tu cac snippets", "sach tu cua snippets", "sach tu 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 tu ca 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 tu ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach tu ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach tu ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.