Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cao dong son snippets" » "cao dong code snippets", "cao dang son snippets", "lao dong son snippets", "cao cong son snippets", "cao dong von snippets", "cao dong san snippets", "cao hoang son 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: (((("cao dong son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao dong son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cao dong son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao dong son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.