Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham lai cai snippets" » "pham lan cai snippets", "cham mat cai snippets", "cham va cai snippets", "cham lao cai snippets", "cham lai cam snippets", "cham lai chi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cham lai cai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham lai cai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham lai cai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham lai cai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.