Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi ha cua snippets" » "hoi ha code snippets", "hoi va cua snippets", "hoi khoa cua snippets", "hoi nhap cua snippets", "hoi hoa cua snippets", "hoi hai cua snippets", "hoi nha 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: (((("hoi ha 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: (((("hoi ha cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoi ha cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi ha cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.