Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung dan mo snippets" » "tung dan code snippets", "dung dan mo snippets", "huong dan mo snippets", "trung dai mo snippets", "tung dan mon snippets", "tung dan so snippets", "tung fan mo 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 mo 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 mo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tung dan mo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tung dan mo snippets"))) or ("locating bug core snippets"))*.