Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc vi canh snippets" » "hoc ve canh snippets", "hoc vi hanh snippets", "hoc vi anh snippets", "hoc va canh snippets", "hoc viet 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: (((("hoc 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: (((("hoc vi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc vi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc vi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.