Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don phuc cua snippets" » "don phuc code snippets", "dong phuc cua snippets", "do phuc cua snippets", "don chuc cua snippets", "don thuc cua snippets", "don hoc cua snippets", "don phuc vu 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: (((("don phuc 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: (((("don phuc cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( don phuc cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don phuc cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.