Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban tao doi snippets" » "ban tao code snippets", "ban tai doi snippets", "ban tat doi snippets", "ban tay doi snippets", "ban trao doi snippets", "ban tao dai snippets", "ban tao boi 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 ("ban tao doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("ban tao doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ban tao doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ban tao doi snippets"))) or ("locating bug core snippets"))*.