Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach tac can snippets" » "sach tac code snippets", "sach bac can snippets", "sach tai can snippets", "sach tham can snippets", "sach tac van snippets", "sach tac quan snippets", "sach tac vang 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 ("sach tac can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("sach tac can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( sach tac can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("sach tac can snippets"))) or ("locating bug core snippets"))*.