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