Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi van cuc snippets" » "khoi van code snippets", "khoi can cuc snippets", "khoi va cuc snippets", "thoai van cuc snippets", "khoi van duc snippets", "khoi van luc snippets", "khoi van cu 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: (((("khoi van cuc 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 van cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi van cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi van cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.