Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh phi cuc snippets" » "linh chi cuc snippets", "kinh phi cuc snippets", "tinh phu cuc snippets", "linh thi cuc snippets", "linh phai cua 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: (((("linh phi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("linh phi cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh phi cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh phi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.