Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi va cua snippets" » "khoi va code snippets", "hoi va cua snippets", "khi va cua snippets", "choi va cua snippets", "khoi va chua snippets", "khoi via cua snippets", "khoi ca 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: (((("khoi va 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: (((("khoi va cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi va cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi va cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.