Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cha tinh chi snippets" » "chau tinh chi snippets", "cham tinh chi snippets", "chai tinh chi snippets", "cha trinh chi snippets", "cha dinh chi snippets", "cha linh 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: (((("cha tinh chi 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 chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cha tinh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cha tinh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.