Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cham cua snippets" » "thi cham code snippets", "thi hai cua snippets", "toc cham cua snippets", "thi ha cua snippets", "thi chat cua snippets", "thi cham cuu snippets", "thi ham cua 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 cham cua 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 cham cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cham cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cham cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.