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