Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung dan cap snippets" » "tung dan code snippets", "dung dan cap snippets", "huong dan cap snippets", "trung dai cap snippets", "tung doan cap snippets", "tung dan ca snippets", "tung dan lap 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 ("tung dan cap snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tung dan cap snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tung dan cap snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tung dan cap snippets"))) or ("locating bug core snippets"))*.