Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sat duoc cac snippets" » "sat duoc code snippets", "dat duoc cac snippets", "vat duoc cac snippets", "luat duoc cac snippets", "sat cuoc cach snippets", "sat duoc chat snippets", "sat duong cac 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: (((("sat duoc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat duoc cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sat duoc cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat duoc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.