Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi can cua snippets" » "khoi can code snippets", "khoa can cua snippets", "khoi nang cua snippets", "hoc can cua snippets", "khoi canh cua snippets", "khoi ban cua snippets", "khoi ca cua snippets"
"python using java snippets" » "python using data snippets"

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 ("khoi can cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("khoi can cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( khoi can cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("khoi can cua snippets"))) or ("locating bug core snippets"))*.