Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh duan so snippets" » "dinh duan code snippets", "dinh xuan so snippets", "dinh duong so snippets", "dinh quang so snippets", "dinh quan so snippets", "dinh dan so snippets", "dinh xuan son snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("dinh duan 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 ("dinh duan so snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dinh duan so snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dinh duan so snippets"))) or ("locating bug core snippets"))*.