Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau kinh can snippets" » "cau vinh can snippets", "cap kinh can snippets", "cuu kinh can snippets", "cau minh can snippets", "cau kinh van snippets", "cau tinh can 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: (((("cau kinh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau kinh can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau kinh can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau kinh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.