Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai phan cau snippets" » "hai phan code snippets", "thai phan cau snippets", "tai phan cau snippets", "hai pham cau snippets", "hai phan dau snippets", "hai phan cac snippets", "hai phan tu 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 ("hai phan cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hai phan cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hai phan cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hai phan cau snippets"))) or ("locating bug core snippets"))*.