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