Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cheng lin ca snippets" » "cheng lin code snippets", "chen lin ca snippets", "chang lia ca snippets", "cheng lu ca snippets", "cheng ling cai snippets", "cheng linh cao 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: (((("cheng lin ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cheng lin ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cheng lin ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cheng lin ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.