Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tap duoc cac snippets" » "tap duoc code snippets", "tao duoc cac snippets", "tan duoc cac snippets", "ta duoc cac snippets", "tap cuoc cach snippets", "tap duoc chat snippets", "tap 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: (((("tap 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: (((("tap duoc cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tap duoc cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap duoc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.