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