Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua gioi bon snippets" » "lua gioi code snippets", "luan gioi bon snippets", "luan giai bon snippets", "luat giai bon snippets", "lua gioi hon snippets", "lua gioi binh snippets", "lua gioi dong 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 ("lua gioi bon snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua gioi bon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua gioi bon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua gioi bon snippets"))) or ("locating bug core snippets"))*.