Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong ke doc snippets" » "dong ke code snippets", "dong kem doc snippets", "dong ket doc snippets", "dong ky doc snippets", "dong ke do snippets", "dong me doc snippets", "dong ke doi 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 ke doc 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 ke doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong ke doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong ke doc snippets"))) or ("locating bug core snippets"))*.