Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon vi canh snippets" » "hon ve canh snippets", "hon vi hanh snippets", "hon vi anh snippets", "chon vi canh snippets", "don vi canh snippets", "hon ai canh 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: (((("hon vi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hon vi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon vi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon vi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.