Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ca trinh cua snippets" » "ca trinh code snippets", "ca tinh cua snippets", "ca trinh luat snippets", "ca trinh quan snippets", "co trinh cua snippets", "va trinh 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: (((("ca trinh cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca trinh cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ca trinh cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca trinh cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.