Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van duoc can snippets" » "van duoc code snippets", "van duc can snippets", "vat duoc can snippets", "tan duoc can snippets", "van duoc cac snippets", "van luoc can snippets", "van duoc ban 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 ("van duoc can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van duoc can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van duoc can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van duoc can snippets"))) or ("locating bug core snippets"))*.