Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi hanh thi slippers" » "doc hanh thi slippers", "doi khang thi slippers", "thi hanh thi slippers", "doi nhanh thi slippers", "doi hanh thoi slippers", "doi anh thi slippers", "doi hanh thi slippery", "doi hanh thi grippers"
"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: (((("doi hanh thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi hanh thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi hanh thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi hanh thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.