Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cao hoat snippets" » "thi cao code snippets", "thi co hoat snippets", "thi cao chat snippets", "thi dan hoat snippets", "thai cao hoat snippets", "thi hao hoat snippets", "thi bao hoat 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: (((("thi cao hoat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cao hoat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cao hoat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cao hoat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.