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